CA2478454C - Slewing ring - Google Patents
Slewing ring Download PDFInfo
- Publication number
- CA2478454C CA2478454C CA002478454A CA2478454A CA2478454C CA 2478454 C CA2478454 C CA 2478454C CA 002478454 A CA002478454 A CA 002478454A CA 2478454 A CA2478454 A CA 2478454A CA 2478454 C CA2478454 C CA 2478454C
- Authority
- CA
- Canada
- Prior art keywords
- contact element
- retainer
- slewing ring
- rings
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/385—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from metal, e.g. cast or machined window cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/60—Polyamides [PA]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Sliding-Contact Bearings (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0310220A FR2859256B1 (fr) | 2003-08-27 | 2003-08-27 | Couronne d'orientation |
FR0310220 | 2003-08-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2478454A1 CA2478454A1 (en) | 2005-02-27 |
CA2478454C true CA2478454C (en) | 2008-11-18 |
Family
ID=34089863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002478454A Active CA2478454C (en) | 2003-08-27 | 2004-08-23 | Slewing ring |
Country Status (10)
Country | Link |
---|---|
US (1) | US20050078899A1 (zh) |
EP (1) | EP1510710B1 (zh) |
JP (1) | JP2005069488A (zh) |
CN (1) | CN1308602C (zh) |
AT (1) | ATE317069T1 (zh) |
CA (1) | CA2478454C (zh) |
DE (1) | DE602004000371T2 (zh) |
DK (1) | DK1510710T3 (zh) |
ES (1) | ES2256830T3 (zh) |
FR (1) | FR2859256B1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109058300A (zh) * | 2018-08-10 | 2018-12-21 | 山东中车风电有限公司 | 一种偏航、变桨轴承结构及方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008048412A1 (de) * | 2008-05-08 | 2009-11-12 | Schaeffler Kg | Lagermodul |
DE102008038534A1 (de) * | 2008-08-20 | 2010-02-25 | Imo Holding Gmbh | Wälzlageranordnung und damit ausgerüstete Windkraftanlage |
US8459872B2 (en) * | 2008-10-10 | 2013-06-11 | General Electric Company | Bearing with alternative load path for extreme loads |
DE102009050153A1 (de) * | 2009-10-21 | 2011-04-28 | Schaeffler Technologies Gmbh & Co. Kg | Schrägkugellager, insbesondere Spindellager, mit verbesserter Käfigführung |
DE102010018255A1 (de) * | 2010-04-23 | 2011-10-27 | Imo Holding Gmbh | Dichtungsanordnung für Wälzlager |
JP5905681B2 (ja) * | 2011-08-23 | 2016-04-20 | Ntn株式会社 | 転がり軸受 |
JP2013072439A (ja) * | 2011-09-26 | 2013-04-22 | Ntn Corp | 転がり軸受 |
CN103256311B (zh) * | 2013-04-26 | 2015-08-12 | 洛阳轴承研究所有限公司 | 一种内圈具有v型带槽的转盘轴承 |
DE102013208203A1 (de) * | 2013-05-06 | 2014-11-06 | Aktiebolaget Skf | Wälzlager |
CN103410865A (zh) * | 2013-07-31 | 2013-11-27 | 如皋市非标轴承有限公司 | 一种大承载轴承五通润滑结构 |
US9188107B2 (en) * | 2013-08-30 | 2015-11-17 | General Electric Company | Wind turbine bearings |
CN103967929A (zh) * | 2014-04-18 | 2014-08-06 | 洛阳轴研科技股份有限公司 | 一种双排球型式船用吊机转盘轴承 |
CN108869550B (zh) * | 2018-08-10 | 2023-09-26 | 镇江鑫可轴承有限公司 | 一种组合保持架式滚子轴承 |
CN111677761A (zh) * | 2020-06-28 | 2020-09-18 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | 带有l型保持架的转盘轴承 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1002443A (en) * | 1908-12-21 | 1911-09-05 | Julius A Perkins | Roller-bearing cage. |
US2557476A (en) * | 1946-02-25 | 1951-06-19 | Schwitter Josef | Bearing |
US2987350A (en) * | 1959-02-12 | 1961-06-06 | Gen Motors Corp | Separator for antifriction bearing |
GB1396220A (en) * | 1972-06-05 | 1975-06-04 | Hughes Aircraft Co | Bearing retainer |
US4226484A (en) * | 1978-12-20 | 1980-10-07 | Hughes Aircraft Company | Bearing retainer |
US4601592A (en) * | 1982-03-17 | 1986-07-22 | The Timken Company | Tapered roller bearing capable of sustained operation without lubricant replenishment |
US5165804A (en) * | 1991-09-03 | 1992-11-24 | General Electric Company | Rolling element bearing having wear resistant race land regions |
CN2223378Y (zh) * | 1995-07-21 | 1996-03-27 | 哈尔滨市香华高密封轴承厂 | 高密封深沟球轴承 |
JPH1089365A (ja) * | 1996-09-11 | 1998-04-07 | Nippon Seiko Kk | 転がり軸受装置 |
NL1009170C2 (nl) * | 1998-05-14 | 1999-11-16 | Skf Eng & Res Centre Bv | Bekleed wentellager. |
JP3811575B2 (ja) * | 1998-10-29 | 2006-08-23 | 株式会社ジェイテクト | 軸受用保持器 |
JP2001336538A (ja) * | 2000-05-26 | 2001-12-07 | Nsk Ltd | 転がり軸受とその製造方法 |
US6994475B2 (en) * | 2003-03-14 | 2006-02-07 | The Timken Company | Coated rolling element bearing cages |
-
2003
- 2003-08-27 FR FR0310220A patent/FR2859256B1/fr not_active Expired - Lifetime
-
2004
- 2004-08-10 ES ES04292021T patent/ES2256830T3/es active Active
- 2004-08-10 EP EP04292021A patent/EP1510710B1/fr active Active
- 2004-08-10 AT AT04292021T patent/ATE317069T1/de not_active IP Right Cessation
- 2004-08-10 DK DK04292021T patent/DK1510710T3/da active
- 2004-08-10 DE DE602004000371T patent/DE602004000371T2/de active Active
- 2004-08-23 CA CA002478454A patent/CA2478454C/en active Active
- 2004-08-26 US US10/926,466 patent/US20050078899A1/en not_active Abandoned
- 2004-08-26 JP JP2004246322A patent/JP2005069488A/ja active Pending
- 2004-08-27 CN CNB2004100579896A patent/CN1308602C/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109058300A (zh) * | 2018-08-10 | 2018-12-21 | 山东中车风电有限公司 | 一种偏航、变桨轴承结构及方法 |
CN109058300B (zh) * | 2018-08-10 | 2021-02-05 | 山东中车风电有限公司 | 一种偏航、变桨轴承结构及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1308602C (zh) | 2007-04-04 |
DE602004000371T2 (de) | 2006-10-19 |
JP2005069488A (ja) | 2005-03-17 |
EP1510710A1 (fr) | 2005-03-02 |
DK1510710T3 (da) | 2006-06-06 |
FR2859256A1 (fr) | 2005-03-04 |
CN1598339A (zh) | 2005-03-23 |
ES2256830T3 (es) | 2006-07-16 |
ATE317069T1 (de) | 2006-02-15 |
DE602004000371D1 (de) | 2006-04-13 |
CA2478454A1 (en) | 2005-02-27 |
EP1510710B1 (fr) | 2006-02-01 |
US20050078899A1 (en) | 2005-04-14 |
FR2859256B1 (fr) | 2006-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |